:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--border: #334155;--green: #22c55e;--green-bg: #14532d;--red: #ef4444;--red-bg: #450a0a;--amber: #f59e0b;--amber-bg: #451a03;--accent: #38bdf8;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}#app{min-height:100dvh;display:flex;flex-direction:column}.screen{flex:1;display:flex;flex-direction:column;padding:20px 16px calc(20px + env(safe-area-inset-bottom));gap:16px}h1,h2,h3{margin:0}h1{font-size:1.4rem}h2{font-size:1.15rem}p{margin:0;color:var(--text-muted)}button{font:inherit;border:none;border-radius:var(--radius);padding:16px;font-weight:600;cursor:pointer;min-height:52px}.btn-primary{background:var(--accent);color:#062633}.btn-secondary{background:var(--surface-2);color:var(--text)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}input[type=text],input[type=number],input[type=password]{font:inherit;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;color:var(--text);width:100%}input:focus{outline:2px solid var(--accent)}.card{background:var(--surface);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:8px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:var(--surface);border-radius:var(--radius);padding:14px}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.stat-value{font-size:1.3rem;font-weight:700;margin-top:4px}.verdict-banner{border-radius:var(--radius);padding:20px;text-align:center;font-size:1.4rem;font-weight:800}.verdict-BUY{background:var(--green-bg);color:var(--green)}.verdict-DONT_BUY{background:var(--red-bg);color:var(--red)}.verdict-CHECK,.verdict-ERROR{background:var(--amber-bg);color:var(--amber)}.reason-list{display:flex;flex-direction:column;gap:8px}.reason-item{background:var(--surface);border-radius:10px;padding:10px 12px;font-size:.95rem}.scan-viewport{position:relative;flex:1;border-radius:var(--radius);overflow:hidden;background:#000;min-height:300px}.scan-viewport video{width:100%;height:100%;object-fit:cover}.scan-frame{position:absolute;top:15%;right:10%;bottom:15%;left:10%;border:3px solid var(--accent);border-radius:12px;pointer-events:none}.loading-steps{display:flex;flex-direction:column;gap:12px;margin-top:20px}.loading-step{color:var(--text-muted);transition:color .2s}.loading-step.active{color:var(--text);font-weight:600}.history-item{background:var(--surface);border-radius:var(--radius);padding:14px;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.pill{border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:700}.top-bar{display:flex;align-items:center;justify-content:space-between}.icon-link{color:var(--text-muted);text-decoration:none;font-size:.9rem}.error-text{color:var(--red);font-size:.9rem}